How many movies have Kazuhiko Tamura and Seiji Muta collaborated on?

They have worked on 3 movies together! Their first movie together was Go! Anpanman: The Lyrical Magical Witch's School (1994) while their highest rated movie together was Detective Conan: The Time Bombed Skyscraper (1997). They have not worked together since Case Closed: The Fourteenth Target (1998). They are most known for their animation films together.